<?php
/**
 * @author jonathan poelen <jonathan.poelen@gmail.com>
 * @version 1.0: jo_link_noir
 * @date 18-10-2009
 */
interface SW_I_Element_Observer
{
	/**
	 * Met à jour $subject
	 * @param SW_I_Element_Subject $subject
	 */
	public function update(SW_I_Element_Subject $subject);
}